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authorFrank Wunderlich2022-06-08 18:11:49 +0200
committerHeiko Stuebner2022-06-11 17:13:10 +0200
commitefaa0c1378ed800abd1abe0aa51ffd30002efdb4 (patch)
tree7bfba1a268452f92f110732861c2c0863789e6d7 /arch/arm64/boot
parent4188962d993ef3633a61f66ba5afe9e43088f3c5 (diff)
arm64: dts: rockchip: add RTC to BPI-R2 Pro
Add devicetree node for hym8563 rtc to Bananapi R2 Pro board. Signed-off-by: Frank Wunderlich <frank-w@public-files.de> Link: https://lore.kernel.org/r/20220608161150.58919-3-linux@fw-web.de Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
index 40cf2236c0b6..f7339f42d3dd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
@@ -389,6 +389,23 @@
};
};
+&i2c3 {
+ status = "okay";
+
+ hym8563: rtc@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PD3 IRQ_TYPE_EDGE_FALLING>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "rtcic_32kout";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hym8563_int>;
+ wakeup-source;
+ };
+};
+
&i2c5 {
/* pin 3 (SDA) + 4 (SCL) of header con2 */
status = "disabled";
@@ -411,6 +428,12 @@
};
};
+ hym8563 {
+ hym8563_int: hym8563-int {
+ rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
pmic {
pmic_int: pmic_int {
rockchip,pins =